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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 11. Отображено 11.
14-10-2009 дата публикации

Method for measuring morphological distribution of C5 raw material and sulfide in fractions

Номер: CN0101556247A
Автор: XING LONGCHUN, LIU HAISHENG, YANG HUIMING, YU YANLONG, LIU PEI, WEN JINPING, ZHU DIANJUN, LI YAN, LI TING, HU QINGHE, LI BIN, LONGCHUN XING, HAISHENG LIU, HUIMING YANG, YANLONG YU, PEI LIU, JINPING WEN, DIANJUN ZHU, YAN LI, TING LI, QINGHE HU, BIN LI
Принадлежит:

The invention provides a method for analyzing morphological distribution of C5 raw materials and sulfide in fractions; the method comprises the steps: firstly, an ultraviolet fluorescence method is adopted to measure the total sulfur content of a sample; secondly, a potentiometric titration method is used for measuring the sulfur content of sulfide hydrogen and mercaptan in the sample; thirdly, the sample is washed by silver nitrate solution, the ultraviolet fluorescence method is adopted to measure the total sulfur content of the washed sample; finally, the sulfur content of alkyl sulfide is converted by a subtration method; and a Zn-HAc reduction method is used for measuring the sulfur content of disulfide in the washed sample. The invention has the advantages of good repeatability and high precision, effectively solves the problem that the analysis of the sulfide morphology of the C5 raw materials and the sulfide in fractions is difficult due to the complex morphological distribution ...

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Номер записи: 1
24-09-2008 дата публикации

Digital display signal measurement amplifying circuit

Номер: CN0101271128A
Автор: HU QINGHE, QINGHE HU
Принадлежит:

A digital display signal measurement and amplification circuit is applied in the measurement technology of micro-signals, the digital display signal measurement and amplification circuit comprises a direct current voltage amplification circuit and a signal conversion amplification circuit; wherein, the direct current voltage amplification circuit comprises a bootstrap circuit and a voltage amplification circuit, the signal is input into the bootstrap circuit, then the bootstrap circuit protects and shields the potential and tracks the input signal potential, after that, the signal is transmitted to the direct current voltage amplification circuit to carry out the amplification of the direct current voltage which is provided by a direct current power supply, the signal is transmitted to the signal conversion amplification circuit, the signal conversion amplification circuit carries out the amplification of the measurement signal and displays the result on a display panel, the digital display ...

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Номер записи: 2
25-08-2010 дата публикации

Digital display signal measurement amplifying circuit

Номер: CN0101271128B
Автор: HU QINGHE, QINGHE HU
Принадлежит:

A digital display signal measurement and amplification circuit is applied in the measurement technology of micro-signals, the digital display signal measurement and amplification circuit comprises a direct current voltage amplification circuit and a signal conversion amplification circuit; wherein, the direct current voltage amplification circuit comprises a bootstrap circuit and a voltage amplification circuit, the signal is input into the bootstrap circuit, then the bootstrap circuit protects and shields the potential and tracks the input signal potential, after that, the signal is transmitted to the direct current voltage amplification circuit to carry out the amplification of the direct current voltage which is provided by a direct current power supply, the signal is transmitted to the signal conversion amplification circuit, the signal conversion amplification circuit carries out the amplification of the measurement signal and displays the result on a display panel, the digital display ...

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Номер записи: 3
05-05-2023 дата публикации

Method and device for evaluating residual potential of shale gas well, electronic equipment and medium

Номер: CN116070406A
Автор: LUO KAI, GUO WEI, KONG RUNDONG, YI FAXIN, JIA HAIYAN, SONG LIXIN, LI CHANGMIAN, WEI BIN, ZHAO GUOYING, HU QINGHE, LYU SHIQUAN, ZENG FANHUI, FAN QINGYUN, ZHANG TINGSHUAI, LIU JI, LI YUCHENG
Принадлежит:

The invention discloses a shale gas well residual potential assessment method and device, electronic equipment and a medium. The method comprises the following steps: respectively determining stratum energy basic information, material basic information and flow conductivity basic information of a target shale gas well; based on the stratum energy basic information, the material basic information and the flow conductivity basic information, residual potential information of the shale gas well is determined; and evaluating the residual potential of the target shale gas well based on the residual potential information. By adopting the technical scheme of the invention, the problems of excessive basic data, excessive related fields, lack of unified evaluation standards and the like are avoided, so that the expression of the residual potential of the target shale gas well is clearer. The used data volume is small, and the residual potential of the target shale gas well can be stably evaluated ...

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Номер записи: 4
14-04-2023 дата публикации

Baud rate identification method and device, chip for identifying Baud rate and storage medium

Номер: CN115964320A
Автор: HU QINGHE, DENG ZHENGCE
Принадлежит:

The invention provides a Baud rate identification method and device, a chip for identifying the Baud rate and a storage medium, the chip for identifying the Baud rate comprises a data communication unit and a timing unit, and the method comprises the following steps: when an interrupt trigger signal sent by the data communication unit is received, reading time information of the timing unit, and generating clock data; and according to the clock data, determining the Baud rate of a sending end sending the data packet. The Baud rate identification function of the chip is realized, so that the chip can receive data sent by the sending end according to the Baud rate, the problem that Baud rate identification cannot be automatically carried out in the chip is avoided, and the data transmission performance of the chip is improved.

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Номер записи: 5
06-06-2023 дата публикации

Shale oil and gas exploitation method and device considering capillary force effect

Номер: CN116220621A
Автор: GUO WEI, ZHANG TINGSHUAI, FAN QINGYUN, LUO KAI, YI FAXIN, JIA HAIYAN, SONG LIXIN, LI CHANGMIAN, ZHAO GUOYING, HU QINGHE, LYU SHIQUAN, ZENG FANHUI, LIU JI, FENG ZHANXUN, ZHOU YANG, LEE YONG-WON, LI YUCHENG, LUO SHENGYONG, LI CHUNHUA, ZHU YAN, QU GE, SHU DAN
Принадлежит:

The invention discloses a shale oil and gas exploitation method and device considering the capillary force effect. The method comprises the steps that whether shale oil and gas are in a gas-liquid two-phase state or not is determined based on geological parameters of the shale oil and gas; if yes, solving a Penton-Robinson state equation and a gas-liquid two-phase total material balance equation to obtain the molar composition of a liquid phase and a gas phase; and determining whether the gas-liquid two-phase fugacity is balanced or not, if not, updating the initial equilibrium constant, recalculating the molar composition of the liquid phase and the gas phase until the gas-liquid two-phase fugacity is balanced, and exploiting shale oil and gas according to the molar composition. According to the method, the influence of capillary force on phase equilibrium is considered, the phase state calculation of the fluid in the nanopores is more accurately carried out, shale oil and gas exploitation ...

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Номер записи: 6
23-06-2023 дата публикации

Fracture modeling method and device for fractured metamorphic rock buried hill oil reservoir

Номер: CN116305751A
Автор: CAI YU, XU CHUANLONG, YU GANG, MA QUANHUA, FANG SONG, SONG XINXIN, FU XIAOLAN, ZHANG KUNSHAN, WANG FEIFEI, YANG XIANFAN, ZHENG KAILUN, YUAN ZHAOKUN, JIA HAIYAN, SUN XIAOMING, BAI GUOBIN, ZHAO GUOYING, HU QINGHE, YANG HONGCHAO, HAN WEIZHONG
Принадлежит:

The invention discloses a fractured metamorphic rock buried hill oil reservoir fracture modeling method and device, and the method comprises the steps: building a large-scale fracture model through a deterministic modeling method according to the position, size and combination relation of a fracture for a large-scale fracture; aiming at the mesoscale fracture, extracting a three-dimensional space distribution form through an ant body, establishing a constraint body of the mesoscale fracture in combination with the distance attribute of the fault, and establishing a mesoscale fracture model through a deterministic modeling method based on the constraint body; for the small-scale crack, a constraint body of the small-scale crack is established based on the crack density curve and the correlation coefficient of the multiple attribute bodies, and a small-scale crack model is established through a random modeling method based on the constraint body; and fusing the models into a DFN fracture ...

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Номер записи: 7
05-05-2023 дата публикации

Method for improving recovery ratio of high-dip-angle oil reservoir and application

Номер: CN116066040A
Автор: ZHANG HAIBO, YANG HONGCHAO, HU QINGHE, LIU QIAN, LIU SHUANG, FAN XINGSHENG, TIAN HONGZHAO, WANG LEI, BAI YUFEI, ZHANG ZHAOCHEN, YANG ZHANWEI, SUN YE, KONG DEYU, SHU DAN
Принадлежит:

The invention provides a method for improving the recovery ratio of a high-dip-angle oil reservoir and application, and the method comprises the following steps: (1) carrying out experimental simulation aiming at the rhythm of an oil reservoir, and determining a water injection development mode; (2) determining a perforation position based on the reservoir rhythm and the reservoir thickness; (3) the water injection time is determined based on the reservoir pressure and the accumulated oil production; (4) determining a production-injection ratio through a numerical model simulation experiment; according to the method, the water injection mode, the oil/water well perforation position, the water injection opportunity and the injection-production ratio are economically given according to the oil reservoir conditions of different deposition rhythms and dip angles, a favorable basis is provided for compiling an oilfield development scheme, meanwhile, the developed high-dip-angle water drive oil ...

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Номер записи: 8
28-05-2008 дата публикации

Debugging device and debugging method

Номер: CN0101187893A
Автор: HU QINGHE, QINGHE HU
Принадлежит:

The invention provides a debugging device and a debugging method, which is applicable to detecting debugging mouth signal of a central processor, wherein the debugging device comprises a debugging request module, a debugging answer-back module, a buffering module, a drive module, and a display module. The debugging method is concluded through the debugging device, which comprises the procedures that the debugging request module detects whether debugging request exists, when debugging request is detected, the debugging answer-back module detects whether answer-back request exists, when answer-back request is detected, the buffering module buffers and processes the debugging mouth signal of a central processor to gain output result and outputs the result to the drive module, and the drive module receives the output result and converts the output result into drive signal and outputs the output result to the display module, and the display module receives the drive signal and displays according ...

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Номер записи: 9
07-04-2023 дата публикации

Interface control circuit, chip and electronic equipment

Номер: CN115940341A
Автор: HU QINGHE, YU PENG, LIN JIACHANG, TAO PENG
Принадлежит:

The embodiment of the invention provides an interface control circuit, a chip and electronic equipment. The interface control circuit comprises a charging circuit connected with a hardware interface; the voltage signal module is connected with the charging circuit and is used for providing a voltage signal for the charging circuit; the charging circuit is also used for acquiring a corresponding voltage gear according to the voltage signal, acquiring configuration information according to the voltage gear, and controlling the hardware interface based on the configuration information; according to the mode, the voltage signal module is configured for the charging circuit, the charging circuit determines the voltage gear according to the voltage signal, the same firmware can be programmed in the charging circuit, the charging circuit obtains different configuration information according to the corresponding voltage gear, and the hardware interface is controlled through the configuration information ...

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Номер записи: 10
08-12-2010 дата публикации

Method for measuring morphological distribution of C5 raw material and sulfide in fractions

Номер: CN0101556247B
Автор: XING LONGCHUN, LIU HAISHENG, YANG HUIMING, YU YANLONG, LIU PEI, WEN JINPING, ZHU DIANJUN, LI YAN, LI TING, HU QINGHE, LI BIN, LONGCHUN XING, HAISHENG LIU, HUIMING YANG, YANLONG YU, PEI LIU, JINPING WEN, DIANJUN ZHU, YAN LI, TING LI, QINGHE HU, BIN LI
Принадлежит:

The invention provides a method for analyzing morphological distribution of C5 raw materials and sulfide in fractions; the method comprises the steps: firstly, an ultraviolet fluorescence method is adopted to measure the total sulfur content of a sample; secondly, a potentiometric titration method is used for measuring the sulfur content of sulfide hydrogen and mercaptan in the sample; thirdly, the sample is washed by silver nitrate solution, the ultraviolet fluorescence method is adopted to measure the total sulfur content of the washed sample; finally, the sulfur content of alkyl sulfide isconverted by a subtration method; and a Zn-HAc reduction method is used for measuring the sulfur content of disulfide in the washed sample. The invention has the advantages of good repeatability and high precision, effectively solves the problem that the analysis of the sulfide morphology of the C5 raw materials and the sulfide in fractions is difficult due to the complex morphological distribution ...

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Номер записи: 11